Home / 1,831.92-2,526.48-1,302.48

Finding the Fourth Proportional to 1,831.92, 2,526.48 and 1,302.48

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Solution

The fourth proportional to 1,831.92, 2,526.48 and 1,302.48 is: 1,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.92 : 2,526.48 = 1,302.48 : x
  2. Step 2: Convert to fraction form
    1,831.92/2,526.48 = 1,302.48/x
  3. Step 3: Cross multiply
    1,831.92x = 2,526.48 × 1,302.48
  4. Step 4: Simplify right side
    1,831.92x = 3,290,689.67
  5. Step 5: Solve for x
    x = 3,290,689.67/1,831.92
  6. Step 6: Final answer
    x = 1,796.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.